Comparison

PowerMic Mobile vs OpenEvidence

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PowerMic Mobile

This app transforms your smartphone into a wireless microphone for medical dictation software. It also enables ambient recording and AI-powered clinical documentation generation from patient conversations, boosting clinician productivity.

Highlights
  • Wireless smartphone microphone for Dragon Medical One
  • Ambient recording for clinical conversations
  • AI-powered clinical documentation generation
  • Mobile editing for DAX
  • Single app access to multiple dictation tools
Features
Read full description

The PowerMic™ Mobile app combines wireless desktop microphone capabilities for Dragon® Medical One with ambient recording and mobile editing for DAX™. It's easy-to-use and lets you access PowerMic Mobile, DAX Copilot or both applications through a single mobile app—providing on-the-go clinician productivity powered by Dragon. One app, two powerful capabilities. * PowerMic Mobile turns your smartphone into a secure wireless microphone for use with Dragon Medical One. It gives clinicians the freedom to roam and complete clinical documentation using a smartphone as a wireless microphone at the desktop. * DAX Copilot uses conversational, ambient, and generative AI to automatically write clinical documentation from clinician-patient conversations. More than just faster notes, the new DAX offers AI-enhanced copilot experiences that go beyond automated clinical documentation. * Unlock the full app experience. Access to features within this app are available with a corresponding paid subscription to PowerMic Mobile, Dragon Medical One, and/or DAX Copilot REQUIREMENTS: * iPhone/iPod/iPad (with iOS 15+), Windows 10 PC or greater. * Internet access through a cellular service provider or Wifi (recommended). * Paid license subscription for PowerMic Mobile, Dragon Medical One, and/or DAX Copilot. Please contact your system administrator.

About

OpenEvidence

This app provides healthcare professionals with evidence-based clinical decision support and medical information. It acts as a search engine, sourcing answers from peer-reviewed literature and leading medical organizations to aid in high-stakes medical decisions at the point of care.

Highlights
  • Clinical decision support
  • Medical search engine
  • Sourced from peer-reviewed literature
  • FDA and CDC data integration
  • Partnerships with leading medical journals
  • Verified healthcare professional access
Features
Currently charting
Read full description

Clinical Decision Support & Medical Search Engine for Healthcare Professionals (NPI Required) OpenEvidence is the most widely used clinical decision support platform and medical search engine among U.S. clinicians. According to independent studies, more American physicians use OpenEvidence than all other AI platforms combined. OpenEvidence is trusted by millions of verified healthcare professionals to make high-stakes clinical decisions at the point of care with answers that are sourced, cited, and grounded in peer-reviewed medical literature. Founded with the mission to organize and expand the world's collective medical knowledge, OpenEvidence is actively used daily by the majority of physicians in the United States. OpenEvidence is free for all verified U.S. clinicians. AN OFFICIAL AI PARTNER OF: The New England Journal of Medicine (NEJM) The Journal of the American Medical Association (JAMA) and its 11 specialty journals National Comprehensive Cancer Network (NCCN) Nature Cochrane Library Wiley WHAT YOU GET: • Specific answers to clinical questions, with every claim cited to its source • 35 million+ peer-reviewed papers, 300+ medical journals, plus FDA and CDC sources • Licensed full text from NEJM, JAMA, Nature, Cochrane, and others • EvidenceGrade™: see the strength of the evidence behind every answer • CME and MOC credits, earned by asking questions • Visits for ambient documentation, Dialer for secure patient calls, and Voice Mode for hands-free answers CONTENT AGREEMENTS AND COLLABORATIONS: American Academy of Family Physicians (AAFP) American College of Cardiology (ACC) American Diabetes Association (ADA) American Academy of Pediatrics (AAP) American College of Obstetricians and Gynecologists (ACOG) American College of Emergency Physicians (ACEP) ASCO Guidelines American Academy of Orthopaedic Surgeons (AAOS) American Academy of Ophthalmology (AAO) American Urological Association (AUA) Plus AAO-HNS, GINA, SNO, SSO, and more. IN USE ACROSS: 10,000+ hospitals and medical centers nationwide, including Mayo Clinic, Mount Sinai, Cedars-Sinai, MSKCC, and Sutter Health. WHY CLINICIANS TRUST US: • HIPAA compliant across the platform • NEJM, JAMA, Nature, and NCCN—official content partners 
 • Tens of millions of clinical consultations per month WHAT CLINICIANS SAY: “OpenEvidence is currently the best AI tool for medical information.” — Dr. Paul Sax, Infectious Disease, Brigham and Women’s Hospital, Review in The New England Journal of Medicine Journal Watch (now NEJM Clinician) “In a morning report, a resident had a question that I didn’t know the answer to, but we were able to open OpenEvidence and get an answer on the spot.” — Dr. Kyle P. Lehenbauer, Minneapolis Veterans Affairs Medical Center “I use OpenEvidence multiple times during the day and every day. I am a better doc because of this. I expand my differential diagnoses and verify the science behind choices of treatments.” — Dr. Sharon E. Martin, Southern Huntingdon Medical Center Important note: OpenEvidence is available only to healthcare professionals. Users must verify their healthcare professional status before using OpenEvidence.

Screenshots

PowerMic Mobile4 screens
OpenEvidence4 screens

Verdict

The call

The clearest difference is review sentiment: OpenEvidence at 80% against PowerMic Mobile's 19%. OpenEvidence also leads on rating (4.9 vs 2.6) and monetization model (free vs subscription). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OpenEvidence holds the better App Store score, 4.9 against 2.6. That said, the two scores are not equally well evidenced: OpenEvidence has 12K ratings behind it against 180, so its average is the more settled of the two. Written reviews point the same way: 19% of PowerMic Mobile's written reviews are positive against 80% of OpenEvidence's.

UpkeepUpdate frequency

PowerMic Mobile ships an update every 2 months, OpenEvidence weekly. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

Scorecard6 real differences · 5 level
PowerMic Mobile versus OpenEvidence: the parameters behind the verdict, then further details
ParameterPowerMic MobileOpenEvidence
PriceFreeFree
Rating2.6 (180 ratings)4.9 (12K ratings) — better
Positive reviews18.8% of reviews80.5% of reviews — better
Number of ratings18012K — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationSubscriptionFree — better
Best chart rank—#21 — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size83 MB95 MB
Age rating17+17+
DeveloperNuance CommunicationsOpenEvidence Inc.

Customer experience

PowerMic Mobile

All ratings180 ratings
Positive35.0%
Neutral11.1%
Negative53.9%
Written reviews101 reviews
Positive18.8%
Neutral8.9%
Negative72.3%

OpenEvidence

All ratings11,905 ratings
Positive98.7%
Neutral0.4%
Negative0.8%
Written reviews287 reviews
Positive80.5%
Neutral2.8%
Negative16.7%

User reviews

PowerMic Mobile

From 180 App Store ratings

What we love

  • ✅ High accuracy dictation when working properly
  • ⚡ Faster transcription than previous versions
  • 🎯 Useful AI assistance for note writing
  • 📱 Convenient mobile dictation capability
  • 🔄 Good integration with EMR systems (Cerner, Meditech, Epic)

Room to improve

  • 🐛 Frequent app crashes during patient encounters
  • 🔌 Unreliable connection and pairing issues
  • 📤 Upload failures and transcription errors
  • 🎤 Poor voice recognition accuracy
  • ⏱️ Excessive authentication/login requirements

OpenEvidence

From 12K App Store ratings

What we love

  • 🚀 Accurate and concise answers
  • 💡 Provides references and sources
  • 👍 Helpful for clinical practice
  • 🚀 Efficient search and retrieval
  • 👍 Invaluable quick reference tool

Room to improve

  • 🐛 App not working in latest update
  • ⚠️ Requires specific prompts for complete information

Bugs and requests

PowerMic Mobile

Reported bugs

19 issues
  • App crashes during patient visits
  • Recording fails to upload or create transcription
  • Voice recognition misses first words of sentences
  • Frequent disconnections mid-dictation
  • Pairing failures with computer
Show 14 more
  • Login issues and auto-logout during use
  • Profile configuration URL text box unresponsive
  • Cursor movement issues during note-taking
  • Text insertion in wrong locations
  • Phone timeout/lock causes disconnection
  • Recording stops without user action
  • Inconsistent recording functionality
  • M1/M2 Mac 'jailbroken device' false positive
  • Recent update broke existing functionality
  • User data wiped after updates
  • Incompatibility with latest iOS versions
  • Keyboard not appearing for text input
  • App freezes and disengages
  • Word transposition errors

Requested features

14 requests
  • Apple Watch app for standalone dictation
  • iPad app version
  • Home screen widget for quick access
  • Lock screen widget
  • Push-to-talk button functionality
Show 9 more
  • Bluetooth connectivity to laptop/external devices
  • Prevent phone from locking during use
  • Landscape mode support
  • Control Center integration
  • Siri voice command integration
  • External microphone support restoration
  • Larger, customizable buttons
  • Always-on-top functionality
  • Samsung Watch app support

OpenEvidence

Reported bugs

1 issue
  • App not working in latest update

Requested features

2 requests
  • Availability on MacBook
  • Integration with clinical workflows and EMRs

In-app purchases

None

PowerMic Mobile

No in-app purchases

None

OpenEvidence

No in-app purchases

Questions

Is PowerMic Mobile free?
PowerMic Mobile is free to download, with no in-app purchases.
Is OpenEvidence free?
OpenEvidence is free to download, with no in-app purchases.
Which has better reviews, PowerMic Mobile or OpenEvidence?
OpenEvidence is rated higher. PowerMic Mobile averages 2.6 out of 5 from 180 ratings, while OpenEvidence averages 4.9 from 12K ratings.
Do PowerMic Mobile or OpenEvidence have ads?
Neither PowerMic Mobile nor OpenEvidence shows ads.
Which is updated more often, PowerMic Mobile or OpenEvidence?
PowerMic Mobile ships an update every 2 months, and OpenEvidence weekly. Most recently, PowerMic Mobile was updated on September 24, 2026 and OpenEvidence on September 26, 2026.

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